• Title/Summary/Keyword: Internal fit

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Development of a Structural Equation Model for Children's Adaptation in Divorced Families (회복력 요인 중심의 이혼가정 아동 적응모형)

  • Shin, Sung-Hee
    • Journal of Korean Academy of Nursing
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    • v.40 no.1
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    • pp.127-138
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    • 2010
  • Purpose: This study was designed to develop and test a structural model for children's adaptation in divorced families. The hypothetical model was constructed based on the Family Resilience Model by McCubbin and McCubbin. Methods: Data were collected using self-report questionnaires from 219 children (3-6th grade) in divorced families. The children attended one of 22 community agencies, 8 after-school programs, 3 elementary schools in three cities in South Korea. The collected data were analyzed using LISREL program to test the hypothetical model. Results: The modified model was constructed by deleting four paths in accordance with the statistical and theoretical criteria. Compared to the hypothetical model, the revised one had a better fit to the data. Self-esteem, and beliefs about parental divorce had direct effects, and family communication and internal control had indirect effects on children's adaptation in divorced families. These variables explained 56% of the variance in children's adaptation. Conclusion: The modified model was supported by empirical data. This model could be applied to family nursing interventions with divorced families or any other suffering family transition. When working with children experiencing parental divorce, it is important for nurses to enhance children's self-esteem, family communication and to decrease children's negative beliefs about parental divorce to help in their adaptation.

A Study on the Substance and Function of Jonggeun(宗筋) (종근(宗筋)의 부위(部位)와 기능(機能)에 관한 고찰(考察))

  • Kim, Jong-hyun;Kim, Do-Hoon
    • Journal of Korean Medical classics
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    • v.30 no.4
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    • pp.19-34
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    • 2017
  • Objective : The explanations regarding the function, region, and related internal organ and meridian of Jonggeun as discovered in historical texts were studied in an attempt to understand the true concept of Jonggeun. Method : Texts were searched to extract sentences that are relasted to Jonggeun, and these were used to categorize and analyze the area, related meridian and organ, function, and disease symptom. Thereafter, how Jonggeun affects the whole body and the regions of Jonggeun were contemplated. Result & Conclusion : Jonggeun can be divided into what is related to sexual intercourse, and into sokgol and Ligigwan. Here, things related to sexual intercourse explains the function of penis arousal. The functions of Sokgol and Ligigwan signifies that they serve as the base points for the body when it exercises, and they cooperate with Chungmaek to provide blodo and vitaility to body joints. There are two major differing opinions regarding the region of Jeonggeun. One explains that it exists within the genitalia, and the other sees fit to believe that it exists within small abdomen. Considering the functions of Sokgol and Ligigwan, it is right to view that Jonggeun exists around Gigahyeol, and the view limited to genitalia only considers Jonggeun around sexual intercourse.

The One-step Mobile Shopping using Multipurpose Visual Language System (다목적 시각 언어 시스템을 이용한 원스텝 모바일 쇼핑)

  • Kim, Young-Jong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.4
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    • pp.759-764
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    • 2009
  • In this paper designed One-Step mobile shopping system using Multipurpose Visual Language System(MVLS). MVLS is based on braille system, and list this to a square color box. This is can accomplish convenience of use and encipherment of fundamental personal information. Also, this system has advantage to fast communication speed because that has little size packets. Planed system does and fit this in shopping to graft together mobile-phone that the such MVLS and most of internal adult are possessing. User can more fast finish shopping just photographing and press the button that show on TV or PC monitor and printed materials etc. by camera of mobile phone.

A Study on "Byun Jeung Rok(辨證錄)" Vol.14 (변증록(辨證錄) 권지십사(卷之十四)에 대(對)한 연구(硏究))

  • Lee, Hyun-Jeong;Song, Ji-Chung;Jeong, Hyun-Jong;Lee, Jong-Hwan;Keum, Kyung-Soo
    • Journal of the Korean Institute of Oriental Medical Informatics
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    • v.17 no.1
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    • pp.257-293
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    • 2011
  • "Byun Jeung Rok(辨證錄)" written by Jinsatak(陳士鐸) is composed of 14 volumes. In relation to the contents, it is organized into 126 gates(門) and 770 remaining syndromes(餘證) where internal medicine, external medicine, pediatrics, gynecology(內科 外科 小兒 婦人), etc. are divided into sub-sections of cold damage, cold stroke, wind stroke(傷寒 中寒 中風), etc. He explained the symptom, cause of disease, method of treatment, prescription, construction of prescription, instruction of medicine and prognosis(症狀 病因 治法 處方 處方構成 服用法 預後) thoroughly. This study, as an inquiry of the sec 14 volume pediatrics(小兒), deals with febrile fit cacotrophy vomiting diarrhea(驚疳吐瀉), coprozoic parasite(便蟲), smallpox(痘瘡), eruption(疹症), eating mud(喫泥), fetal toxin(胎毒). It was written very logically so it is easy to understand. The analysis of the symptoms are brief and appropriate. Therefore, it is considered to have significant clinical value for future generations and is applied by them. Finally, this topic was studied in hopes of helping later pediatrics clinical treatment.

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Real-time Network Middleware Supporting Fault-Tolerant Operations for Personal Robot System

  • Choo, Seong-Ho;Park, Hong-Seong
    • 제어로봇시스템학회:학술대회논문집
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    • 2005.06a
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    • pp.756-760
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    • 2005
  • By development of a robot technology, personal robot is being developed very actively. Various infra-technologies are accumulated in hardware and software how by internal a lot of research and development efforts, and it is circumstance that actual commodity is announced. But, personal robot is applied to be acting near human, and takes charge of safety and connected directly a lot of works of home security, gas-leakage, fire-warning facilities, or/and etc. So personal robot must do safe and stable action even if any unexpected accidents are happened, important functions are always operated. In this paper, we are wished to show design structures for supporting fault-tolerant operation from our real-time robot middleware viewpoint. Personal robot, in being developed, was designed by module structure to do to interconnect and to interoperate among each module that is mutually implemented by each research facilities or company. Also, each modules can use appreciate network system that is fit for handling and communicating its data. To guarantee this, we have being developed a real-time network middleware, for especially personal robot. Recent our working is to add and to adjust some functions like connection management, distributed routing mechanism, remote object management, and making platform independent robot application execution environment with self-moving of robot application, for fault-tolerant personal robot.

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The influences of boredom proneness, public self-consciousness, and dressing style on internet shopping (지루함, 공적 자의식, 스타일 지향성이 인터넷 구매에 미치는 영향)

  • Park, Hye-Jung
    • The Research Journal of the Costume Culture
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    • v.23 no.5
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    • pp.876-893
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    • 2015
  • The purpose of this study is to identify the influences of psychological variables and fashion-related psychological variables on purchasing fashion items on the Internet. Boredom proneness and public self-consciousness were selected as psychological variables, and dressing style was selected as a fashion-related psychological variable. It was hypothesized that boredom proneness and public self-consciousness not only influence the purchasing frequency of fashion items on the Internet directly, but also indirectly through dressing style. Data were gathered by surveying university students in Seoul using convenience sampling. Two hundred and eighty-six questionnaires were used in the statistical analysis. SPSS was used for exploratory factor analysis, and AMOS was used for hypothesized relationship testing. The factor analysis of boredom proneness revealed five dimensions, "helplessness," "affective response," "lack of internal stimulation," "lack of external stimulation," and "perception of time." The factor analysis of public self-consciousness revealed two dimensions, "appearance-consciousness" and "style-consciousness," and the factor analysis of dressing style revealed one dimension. The overall fit of the hypothesized model suggests that the model fits the data well. The hypothesized relationship test proved that boredom proneness and public self-consciousness influence the purchasing frequency of fashion items on the Internet indirectly through dressing style. The results implicate effective strategies for Internet shopping malls and suggestions for future study.

The thermal impedance spectroscopy on Li-ion batteries using heat-pulse response analysis

  • Barsoukov Evgenij;Jang Jee Hwan;Lee Hosull
    • 한국전기화학회:학술대회논문집
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    • 2001.11a
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    • pp.145-161
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    • 2001
  • Novel characterization of thermal properties of a battery has been introduced by defining its frequency-dependent thermal impedance function. Thermal impedance function can be approximated as a thermal impedance spectrum by analyzing experimental temperature transient which is related to the thermal impedance function through Laplace transformation. In order to obtain temperature transient, a process has been devised to generate external heat pulse with heating wire and to measure the response of battery. This process is used to study several commercial Li-ion batteries of cylindrical type. The thermal impedance measurements have been performed using potentionstat/galvanostate controlled digital signal processor, which is more commonly available than flow-meter usually applied for thermal property measurements. Thermal impedance spectra obtained for batteries produced by different manufactures are found to differ considerably. Comparison of spectra at different states of charge indicates independence of thermal impedance on charging state of battery. It is shown that thermal impedance spectrum can be used to obtain simultaneously thermal capacity and thermal conductivity of battery by non-linear complex least-square fit of the spectrum to thermal impedance model. Obtained data is used to simulate a response of the battery to internal heating during discharge. It is found that temperature inside the battery is by one-third larger that on its surface. This observation has to be considered to prevent damage by overheating.

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Development and Validation of Parent-child Lexical Interaction Scale for Preschoolers (PLIS-P) (부모-유아 어휘 상호작용 척도의 개발 및 타당화)

  • Jung, Suji;Choi, Naya
    • Human Ecology Research
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    • v.58 no.3
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    • pp.429-445
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    • 2020
  • This study developed and validated a 'Parent-child Lexical Interaction Scale for Preschoolers (PLIS-P)'. First, we developed the preliminary scale with 7 factors after reviewing previous literature related to vocabulary and literacy instruction for young children and reflected on feedback from child studies experts and mothers with young children. Subsequently, to validate the scale, the online survey was conducted on mothers with 5-to 6-year-old children who live in Seoul, Gyeonggi, Incheon, Gyeongsang, Chungcheong, Jeolla, Gangwon, and Jeju. Responses from 309 mothers were used to conduct exploratory and confirmatory factor analysis and correlation analysis. The results were as follows. First, the result of exploratory analysis showed that the model with 7 factors was satisfactory: (1) vocabulary exposure, (2) word elaboration, (3) scaffolding, (4) play activity, (5) conventional instruction, (6) word type awareness instruction, (7) word morphology instruction. Second, confirmatory factor analysis confirmed the good fit of the model. Third, the concurrent validity was confirmed by correlation analysis using EC-HOME. Last, the internal consistency reliability of each factor of PLIS-P was also confirmed. This study developed both a theoretical framework of parent-child lexical interaction and a Parent-child Lexical Interaction Scale for Preschoolers. This scale can be used by parents, practitioners, and researchers to acquire knowledge about interaction related to words between Korean parents and young children.

Study on The Development of A New Whole Body Fame

  • Chung, Jin-Bum;Suh, Tae-Suk;Chung, Won-Kyun;Choe, Bo-Young;Lee, Hyoung-Koo
    • Proceedings of the Korean Society of Medical Physics Conference
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    • 2002.09a
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    • pp.136-137
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    • 2002
  • We have been researching upgrade version of a stereotactic whole body frame, used for evaluating daily setup accuracy of the patient positioning during fractionated extra-cranial stereotactic radiotherapy. Currently, we are focusing on the development of a new stereotactic whole body frame, and then will handle organ movement produced by breathing at the next stage. MeV-Green is chosen for the best immobilizer possible and the epoxy board is for the frame with the dimension of 110 em in length, 50 cm in width in order to maximize transmission rate of the beam from lateral or posterior direction and to fit CT and PET scanners with an aperture of 55 cm at least. The key point of an upgraded stereotactic whole body frame will be set on the collision-free rotation of the gantry with the frame, and the development of the checking structure for the daily patient repositioning regarding internal target.

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Phenomenological Damping Flow Modeling and Performance Evaluation for a Continuous Damping Control Damper Using MR Fluid (MR 유체를 이용한 연속 감쇠력 가변형 댐퍼를 위한 감쇠유동의 현상학적 모델링과 성능평가)

  • Park, Jae-Woo;Jung, Young-Dae
    • Journal of the Korean Society for Precision Engineering
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    • v.25 no.3
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    • pp.73-82
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    • 2008
  • Recently MR CDC damper has been applied to semi-active suspension control system gradually. Compared to former hydraulic CDC damper, it has rapid time response performance as well as simple internal structure and wide range of damping force. In order to develop control logic algorithm which enables to take maximum advantage of unique characteristics of MR CDC damper, it is inevitable to perform a thorough investigation into its nonlinear performance. In many previous researches, MR fluid model was either simply assumed as Bingham Plastic, or a phenomenological model based on experiment was established instead to predict damping performance of MR CDC damper. These experimental flow model which is not based on flow analysis but intentionally built to fit damping characteristics, may lead to totally different results in case of different configuration or structure of MR CDC damper. In this study, a generalized flow formula from mathematical flow model of MR fluid for annular orifice is derived to analyze and predict damping characteristics when current is excited at piston valve.